Cypress, Texas
United States
5
2018-03-15
The entities that hold a legal rights for patent applications filed by inventor Vanderford Delbert E.:
Delbert E. Vanderford from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Mineral extraction well seal
#2 | 2014-11-06Positive locked slim hole suspension and sealing system with single trip deployment and retrievable tool
#3 | 2012-01-19Compact surface wellhead system and method
#4 | 2011-09-22Positive locked slim hole suspension and sealing system with single trip deployment and retrievable tool
#5 | 2005-11-17Full bore wellhead load shoulder and support ring
957986 ⎘